Dell PowerProtect Data Domain up to 7.13.1.60/8.3.1.10/8.6 stack-based overflow

Summaryinfo

A vulnerability classified as critical has been found in Dell PowerProtect Data Domain up to 7.13.1.60/8.3.1.10/8.6. This vulnerability affects unknown code. Performing a manipulation results in stack-based overflow. This vulnerability was named CVE-2026-26354. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Dell PowerProtect Data Domain up to 7.13.1.60/8.3.1.10/8.6. It has been classified as critical. This affects some unknown processing. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.

It is possible to read the advisory at dell.com. This vulnerability is uniquely identified as CVE-2026-26354 since 02/13/2026. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/23/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-1241). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

• Dell PowerProtect Data Domain OS

Productinfo

Vendor

• Dell

Name

• PowerProtect Data Domain

Version

• 7.13.1.0
• 7.13.1.1
• 7.13.1.2
• 7.13.1.3
• 7.13.1.4
• 7.13.1.5
• 7.13.1.6
• 7.13.1.7
• 7.13.1.8
• 7.13.1.9
• 7.13.1.10
• 7.13.1.11
• 7.13.1.12
• 7.13.1.13
• 7.13.1.14
• 7.13.1.15
• 7.13.1.16
• 7.13.1.17
• 7.13.1.18
• 7.13.1.19
• 7.13.1.20
• 7.13.1.21
• 7.13.1.22
• 7.13.1.23
• 7.13.1.24
• 7.13.1.25
• 7.13.1.26
• 7.13.1.27
• 7.13.1.28
• 7.13.1.29
• 7.13.1.30
• 7.13.1.31
• 7.13.1.32
• 7.13.1.33
• 7.13.1.34
• 7.13.1.35
• 7.13.1.36
• 7.13.1.37
• 7.13.1.38
• 7.13.1.39
• 7.13.1.40
• 7.13.1.41
• 7.13.1.42
• 7.13.1.43
• 7.13.1.44
• 7.13.1.45
• 7.13.1.46
• 7.13.1.47
• 7.13.1.48
• 7.13.1.49
• 7.13.1.50
• 7.13.1.51
• 7.13.1.52
• 7.13.1.53
• 7.13.1.54
• 7.13.1.55
• 7.13.1.56
• 7.13.1.57
• 7.13.1.58
• 7.13.1.59
• 7.13.1.60
• 8.0
• 8.1
• 8.2
• 8.3
• 8.3.1.0
• 8.3.1.1
• 8.3.1.2
• 8.3.1.3
• 8.3.1.4
• 8.3.1.5
• 8.3.1.6
• 8.3.1.7
• 8.3.1.8
• 8.3.1.9
• 8.3.1.10
• 8.4
• 8.5
• 8.6

License

• commercial

Website

• Vendor: https://www.dell.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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